| /** |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Copyright 2007 Google Inc. All Rights Reserved. |
| // Author: yian@google.com (Yi-an Huang) |
| // |
| // Identifier represents the value of a CSS identifier (e.g., |
| // normal, repeat, small, inherit). If we recognize the ident, |
| // we store it as an enum. Otherwise, we store the text for the |
| // string value of the identifier. |
| // |
| // This code is based on CSS 2.1. |
| |
| #ifndef WEBUTIL_CSS_IDENTIFIER_H__ |
| #define WEBUTIL_CSS_IDENTIFIER_H__ |
| |
| #include "util/utf8/public/unicodetext.h" |
| |
| namespace Css { |
| |
| class Identifier { |
| public: |
| enum Ident { |
| // local add |
| // UNKNOWN identifiers. Reserved for internal use. |
| GOOG_UNKNOWN, |
| // common values |
| INHERIT, NONE, AUTO, NORMAL, VISIBLE, HIDDEN, ALWAYS, AVOID, MEDIUM, |
| REPEAT, COLLAPSE, LEFT, CENTER, RIGHT, TOP, BOTTOM, BOTH, |
| SCROLL, FIXED, |
| // background-color |
| TRANSPARENT, |
| // background-repeat |
| REPEAT_X, REPEAT_Y, NO_REPEAT, |
| // border-collapse |
| SEPARATE, |
| // border-style |
| DOTTED, DASHED, SOLID, DOUBLE, GROOVE, RIDGE, INSET, OUTSET, |
| // border-width |
| THIN, THICK, |
| // content |
| OPEN_QUOTE, CLOSE_QUOTE, NO_OPEN_QUOTE, NO_CLOSE_QUOTE, |
| // cursor |
| CROSSHAIR, DEFAULT, POINTER, MOVE, E_RESIZE, NE_RESIZE, NW_RESIZE, |
| N_RESIZE, SE_RESIZE, SW_RESIZE, S_RESIZE, W_RESIZE, TEXT, WAIT, HELP, |
| PROGRESS, |
| // direction, |
| LTR, RTL, |
| // display |
| INLINE, BLOCK, LIST_ITEM, RUN_IN, INLINE_BLOCK, TABLE, INLINE_TABLE, |
| TABLE_ROW_GROUP, TABLE_HEADER_GROUP, TABLE_FOOTER_GROUP, TABLE_ROW, |
| TABLE_COLUMN_GROUP, TABLE_COLUMN, TABLE_CELL, TABLE_CAPTION, |
| // empty-cells |
| SHOW, HIDE, |
| // font-family |
| SERIF, SANS_SERIF, CURSIVE, FANTASY, MONOSPACE, |
| // font-size |
| XX_SMALL, X_SMALL, SMALL, LARGE, X_LARGE, XX_LARGE, SMALLER, LARGER, |
| // font-style |
| ITALIC, OBLIQUE, |
| // font-variant |
| SMALL_CAPS, |
| // font-weight |
| BOLD, BOLDER, LIGHTER, |
| // font |
| CAPTION, ICON, MENU, MESSAGE_BOX, SMALL_CAPTION, STATUS_BAR, |
| // list-style-position |
| INSIDE, OUTSIDE, |
| // list-style-type |
| DISC, CIRCLE, SQUARE, DECIMAL, DECIMAL_LEADING_ZERO, LOWER_ROMAN, |
| UPPER_ROMAN, LOWER_GREEK, LOWER_LATIN, UPPER_LATIN, ARMENIAN, GEORGIAN, |
| LOWER_ALPHA, UPPER_ALPHA, |
| // outline-color |
| INVERT, |
| // position |
| STATIC, RELATIVE, ABSOLUTE, |
| // text-align |
| JUSTIFY, |
| // text-decoration |
| UNDERLINE, OVERLINE, LINE_THROUGH, BLINK, |
| // text-transform |
| CAPITALIZE, UPPERCASE, LOWERCASE, |
| // unicode-bidi |
| EMBED, BIDI_OVERRIDE, |
| // vertical-align |
| BASELINE, SUB, SUPER, TEXT_TOP, MIDDLE, TEXT_BOTTOM, |
| // white-space |
| PRE, NOWRAP, PRE_WRAP, PRE_LINE, |
| // google specific. Internal use only. |
| // For property with context-dependent initial values. such as border-color |
| // and text-align. |
| GOOG_INITIAL, |
| // color specified by <body text=color> |
| GOOG_BODY_COLOR, |
| // color specified by <body link=color> |
| GOOG_BODY_LINK_COLOR, |
| // identifier reserved for font-size in <big> and <small>. IE has special |
| // semantics for them. |
| GOOG_BIG, GOOG_SMALL, |
| OTHER |
| }; |
| |
| // Constructor. |
| Identifier() : ident_(GOOG_UNKNOWN) { } |
| explicit Identifier(const UnicodeText& s); |
| explicit Identifier(Ident ident) : ident_(ident) { } |
| |
| // Accessors. |
| // |
| // ident() returns the ident enum -- OTHER if unrecognized. |
| Ident ident() const { return ident_; } |
| |
| // ident_text() returns the identifier as a string. |
| UnicodeText ident_text() const { |
| if (ident_ == OTHER) |
| return other_; |
| else |
| return TextFromIdent(ident_); |
| } |
| |
| // Static methods mapping between Ident and strings: |
| // |
| // Given the text of a CSS identifier, IdentFromText returns the |
| // corresponding enum. If no such identifier is found, IdentromText returns |
| // OTHER. |
| static Ident IdentFromText(const UnicodeText& s); |
| // Given a Ident, returns its string representation. If u is OTHER, we |
| // return "OTHER", but this may not be what you want. |
| static UnicodeText TextFromIdent(Ident p); |
| |
| private: |
| Ident ident_; |
| UnicodeText other_; // valid if ident_ is OTHER. |
| }; |
| |
| } // namespace |
| |
| #endif // WEBUTIL_CSS_IDENTIFIER_H__ |
